Mount Airy, MD demographics:
population, income, and more

Total population
9,805
0.6% year-over-year change
Median household income
$151,324/yr
-2.1% year-over-year change
Housing units
3,442
3.3% year-over-year change

Mount Airy population

How many people live in Mount Airy

Mount Airy is home to 9,805 residents, according to the most recent Census data. Gender-wise, 48.6% of Mount Airy locals are male, and 51.4% are female.

Total population
9,805
0.6% year-over-year change
Gender ratio
Male
48.6%
4,765
Female
51.4%
5,040
Value Percent YoY change
Male 4,765 48.6% -1.4%
Female 5,040 51.4% 2.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mount Airy is 38, with the population distributed as follows: about 23.6% are children under 15, then 10.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.6% of the population, while another 28% fall into the 45 to 64 bracket. Finally, around 12.2% are 65 or older.

Median age
37.8
Age breakdown
Under 15
23.6%
15 to 24
10.6%
25 to 44
25.6%
45 to 64
28%
Over 65
12.2%
Value Percent YoY change
Under 15 2,316 23.6% 5.7%
15 to 24 1,037 10.6% -7.1%
25 to 44 2,505 25.6% -0.4%
45 to 64 2,749 28% -1.6%
Over 65 1,198 12.2% 6.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mount Airy, 93% of the population are US-born citizens, while 4.9% have gained naturalized citizenship. At the same time, 2% of residents are non-citizens. As for race, 87.7% of locals are Caucasian, 2.6% are African American and 0.9% have Asian roots. There’s also a share of 6.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93%
Non-U.S.-born citizens
4.9%
Non-citizens
2%
Value Percent YoY change
U.S.-born citizens 9,123 93% 0.8%
Non-U.S.-born citizens 481 4.9% 5.7%
Non-citizens 201 2% -17.6%
Racial breakdown
White
87.7%
Black or African American
2.6%
American Indian and Alaska Native
1%
Asian
0.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.3%
Other
1.5%
Value Percent
White 8,599 87.7%
Black or African American 251 2.6%
American Indian and Alaska Native 99 1%
Asian 87 0.9%
Two or more races 620 6.3%
Other 149 1.5%

Households in Mount Airy

A peek inside Mount Airy households

Mount Airy has 3,300 households, with an average of 3 members in each. Of these, 79.6% are families, while the remaining 20.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,300
2.6% year-over-year change
Average people per household
3
Non-family households
673
Family households
2,627
Value Percent YoY change
Non-family households 673 20.4% 21.3%
Family households 2,627 79.6% -1.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mount Airy

The housing landscape of Mount Airy

Mount Airy's housing consists of 3,442 units, with 71% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 26.5% and offer a more compact, shared living style.

Housing units
3,442
3.3% year-over-year change
Housing types
Value Percent
1 unit, detached 2,444 71%
1 unit, attached 911 26.5%
2 units 49 1.4%
3 or 4 units 15 0.4%
50 or more units 13 0.4%
Boat, RV, van, etc. 10 0.3%
Homes built since 2020
23
4.5% year-over-year change

The age of buildings in Mount Airy

In Mount Airy, the median construction year is 1995. About 8.2% of homes were built before the 1940s, with another 0.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 32.6% of homes were added from 2000 to 2009, 5.8% between 2010 and 2019, and 0.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 282 8.2% 20.0%
Built between 1940 and 1949 8 0.2% -50.0%
Built between 1950 and 1959 70 2% 141.4%
Built between 1960 and 1969 20 0.6% -55.6%
Built between 1970 and 1979 236 6.9% -7.1%
Built between 1980 and 1989 743 21.6% 7.4%
Built between 1990 and 1999 739 21.5% -1.6%
Built between 2000 and 2009 1,122 32.6% 6.2%
Built between 2010 and 2019 199 5.8% -13.8%
Built in 2020 or later 23 0.7% 4.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mount Airy occupancy rates

Out of the 3,300 occupied housing units in Mount Airy, 94.4% are owner-occupied, while 5.6% are lived in by tenants. Meanwhile, 4.1% of all homes on the local market sit vacant.

Occupied housing units
3,300
2.6% year-over-year change
Occupancy breakdown
Renter occupied
186
Owner occupied
3,114
Value Percent YoY
change
Renter occupied 186 5.6% -13.1%
Owner occupied 3,114 94.4% 3.8%
Unoccupied housing units
4.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mount Airy housing costs

Housing costs in Mount Airy come to a median of $2,273 per month, while tenants specifically pay a median gross rent of $1,854.

Median housing costs per month
$2,273/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mount Airy
$1,854/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mount Airy

Mount Airy education at a glance

About 17.2% of the population in Mount Airy went to high school, while 20.1% pursued college studies. Another 10.1% earned an associate degree and 31.6% hold a bachelor’s. Meanwhile, 19.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 107 1.5% 33.8%
High school diploma 1,219 17.2% -4.6%
College diploma 1,429 20.1% 4.1%
Associate degree 720 10.1% -3.4%
Bachelor's degree 2,241 31.6% -2.0%
Graduate degree 1,384 19.5% -2.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mount Airy

How much people earn in Mount Airy

The average annual household income in Mount Airy was $168,087 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.3% change from the previous year. At the same time, the median income stood at $151,324, reflecting a -2.1% shift over the same period.

Average household income in Mount Airy
$168,087/year
-2.3% year-over-year change
Median household income in Mount Airy
$151,324/year
-2.1% year-over-year change

Mount Airy income by age

In Mount Airy, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $160,077. Those with someone between 45 and 64 in charge, often well established professionally, earn $195,125 overall. Overall, 97.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $160,077 3.2%
45 - 64 $195,125 8.5%
Over 65 $79,400 -7.8%
Above poverty level
9,337
Below poverty level
222
Value Percent YoY
change
Above poverty level 9,337 97.7% 0.9%
Below poverty level 222 2.3% 1.8%

Employment in Mount Airy

Workforce and job types in Mount Airy

The job market in Mount Airy is powered by 5,465 working residents, spread across a range of industries and roles. 87.6% of the working population are employed in professional or administrative positions, while 12.4% are in hands-on or service-based jobs. Also, 6.6% run their own businesses, 64.5% are employed by private companies, and 25.8% work in the public sector.

Workforce demographics

Working population
5,465
-1.3% year-over-year change
White collar
4,785
Blue collar
680
Value Percent YoY change
White collar 4,785 87.6% -3.4%
Blue collar 680 12.4% 15.7%
Employer type
Self employees
6.6%
Private companies
64.5%
Governmental workers
25.8%
Not for profit companies
3.2%
Value Percent YoY change
Self employees 361 6.6% -10.4%
Private companies 3,523 64.5% -1.8%
Governmental workers 1,409 25.8% 0.9%
Not for profit companies 172 3.2% 14.7%
Unemployment rate
2.2%
-5.3% year-over-year change

Available workforce

The unemployment rate in Mount Airy stands at 2.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Mount Airy

How people get around in Mount Airy

Commuting methods vary: 80% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 4,386 80% -1.0%
Bus or trolleybus 8 0.2% -66.7%
Subway or elevated 13 0.2% N/A
Motorcycle 10 0.2% N/A
Walk 71 1.3% 10.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Mount Airy by zipcode?

Zipcode Population Number of households Median income Average income
21771 33,031 11,226 $157,302 $174,549

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FAQs about Mount Airy demographics 

What is the total population of Mount Airy?

Mount Airy has a total population of 9,805 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.6% compared to a year ago.

What is the gender ratio in Mount Airy?

The gender ratio in Mount Airy is as follows:
  • 48.6% males (4,765 residents)
  • 51.4% females (5,040 residents)

What is the median age in Mount Airy?

The median age in Mount Airy is 37.8.

What is the age distribution of the population in Mount Airy?

The age distribution in Mount Airy is as follows:
  • Under 15: 23.6% (2,316 residents)
  • Ages 15-24: 10.6% (1,037 residents)
  • Ages 25-44: 25.6% (2,505 residents)
  • Ages 45-64: 28% (2,749 residents)
  • Over 65: 12.2% (1,198 residents)

What is the racial and ethnic makeup of Mount Airy?

The racial and ethnic makeup of Mount Airy is as follows:
  • White: 87.7% (8,599 residents)
  • Black or African American: 2.6% (251 residents)
  • American Indian and Alaska Native: 1% (99 residents)
  • Asian: 0.9% (87 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.3% (620 residents)
  • Other: 1.5% (149 residents)

What percentage of the population in Mount Airy are U.S.-born citizens?

U.S.-born citizens represent 93% of the population in Mount Airy.

How many housing units are there in Mount Airy?

There are 3,442 housing units in Mount Airy, reflecting a +3.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mount Airy and what is the average household size?

Mount Airy has a total of 3,300 households, with an average of 3 people in each.

What is the median household income in Mount Airy?

Mount Airy has a median household income of $151,324, representing a -2.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mount Airy?

The employment rate is 97.8% in Mount Airy, with a workforce of 5,465 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 87.6% (4,785 residents)
  • Blue-collar workers: 12.4% (680 residents)

Places of employment:
  • Self-employed: 6.6% (361 residents)
  • Private companies: 64.5% (3,523 residents)
  • Governmental workers: 25.8% (1,409 residents)
  • Not-for-profit companies: 3.2% (172 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025